CDSOT23-SM712

CDSOT23-SM712 - Surface Mount TVS Diode

Manufacturer

Bourns Inc.

Category

Circuit Protection

Package

TO-236-3, SC-59, SOT-23-3

Lifecycle

Active

Overview

Part: Bourns CDSOT23-SM712

Type: Surface Mount TVS Diode

Key Specs:

  • Working Peak Voltage: 7 V or 12 V
  • Minimum Breakdown Voltage: 7.5 V or 13.3 V
  • Peak Pulse Power (8/20 μs): 400 W
  • Peak Pulse Current (8/20 μs): 17 A
  • ESD Protection (IEC 61000-4-2): 30 kV max.
  • Operating Temperature: -55 to +150 °C

Features:

  • RoHS compliant
  • Working peak voltage 7 V or 12 V
  • ESD protection 30 kV max.
  • Surge protection
  • Provides ESD, EFT and Surge protection for data ports
  • Meets IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) requirements
  • Offers two TVS diodes
  • SOT23 packaged device, mounts directly onto industry standard SOT23 footprint
  • Conforms to JEDEC standards
  • Easy to handle with standard pick and place equipment
  • Flat configuration minimizes roll away

Applications:

  • Wireless systems
  • Network protection
  • Portable electronics
  • RS-485 port protection
  • Data ports

Package:

  • SOT23: molded JEDEC package, approx. 8 mg, UL 94V-0 flammability rating

Features

  • n RoHS compliant*
  • n Working peak voltage 7 V or 12 V
  • n ESD protection 30 kV max.
  • n Surge protection

Applications

  • n Wireless systems
  • n Network protection
  • n Portable electronics
  • n RS-485 port protection

Electrical Characteristics

ParameterSymbolValueUnit
Minimum Breakdown Voltage @ 1 mA
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VBR7.5
13.3
V
Maximum Working Peak Voltage
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VWM7.0
12.0
V
Maximum Leakage Current @ VWM
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
ID20.0
1.0
μA
Maximum Clamping Voltage @ IP = 1 A
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VC11
19
V
Maximum Clamping Voltage @ IP = 5 A
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VC12
20
V
Maximum Clamping Voltage @ IPP = 17 A
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VC14
26
V
Typical Junction Capacitance @ 0 V, 1 MHz
(Pin 3-1 and Pin 3-2) & (Pin 1-3 and Pin 2-3)
CD75pF
ESD Protection (per IEC 61000-4-2)
Contact - Min.
Contact - Max.
Air - Min.
Air - Max.
ESD±8
±30
±15
±30
kV

Note: 1. See Peak Pulse Power vs. Pulse Time.

Absolute Maximum Ratings

ParameterSymbolValueUnit
Peak Pulse Power (tp= 8/20 μs)1PPK400W
Peak Pulse Current (8/20 μs)IPP17A
Storage TemperatureTSTG-55 to +150°C
Operating TemperatureTOPR-55 to +150°C

Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)

ParameterSymbolValueUnit
Minimum Breakdown Voltage @ 1 mA
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VBR7.5
13.3
V
Maximum Working Peak Voltage
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VWM7.0
12.0
V
Maximum Leakage Current @ VWM
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
ID20.0
1.0
μA
Maximum Clamping Voltage @ IP = 1 A
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VC11
19
V
Maximum Clamping Voltage @ IP = 5 A
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VC12
20
V
Maximum Clamping Voltage @ IPP = 17 A
Pin 3-1 and Pin 3-2
Pin 1-3 and Pin 2-3
VC14
26
V
Typical Junction Capacitance @ 0 V, 1 MHz
(Pin 3-1 and Pin 3-2) & (Pin 1-3 and Pin 2-3)
CD75pF
ESD Protection (per IEC 61000-4-2)
Contact - Min.
Contact - Max.
Air - Min.
Air - Max.
ESD±8
±30
±15
±30
kV

Note: 1. See Peak Pulse Power vs. Pulse Time.

Product Dimensions

This is a molded JEDEC SOT23 package with 100 % Matte Sn plating on the lead frame. It weighs approximately 8 mg and has a flammability rating of UL 94V-0.

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Recommended Footprint

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Typical Part Marking

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